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NATHAN WRIGHT, OF JERSEY CITY, NEW JERSEY.

Letters Patent No. 61,499, dated January'QQ, 1867.

IMPROVED TOOL FOR CUTTING OIT BOILER TUBES.

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. direction) of the stop f,the shaft, mandrel and all, will then becarried round together, the cutter which projects 4through the tubeshearing the latter all round as the entire tool is so turned. In thisway a. clean and expeditious out is efected.

What I claim :is my invention, and desire to secure by Letters Patent,is-

A tool for dividing or cutting ofi' boiler and other tubes, constructedsubstantially as described, or in-any other equivalent manner, so that athrusting out is given to the tool, and whereby the continuance of thesome action that thrusts the outter through the tube also servesto'complete the operation of severing the same by a draw cut,essentially as specified.

' NATHAN WRIGHT.

Witnesses:

A. LE CLERC, J. W. Coomss.

